Home / 2,107,891.58-3,159,899.87-759,724.22

Finding the Fourth Proportional to 2,107,891.58, 3,159,899.87 and 759,724.22

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Solution

The fourth proportional to 2,107,891.58, 3,159,899.87 and 759,724.22 is: 1,138,888.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,891.58 : 3,159,899.87 = 759,724.22 : x
  2. Step 2: Convert to fraction form
    2,107,891.58/3,159,899.87 = 759,724.22/x
  3. Step 3: Cross multiply
    2,107,891.58x = 3,159,899.87 × 759,724.22
  4. Step 4: Simplify right side
    2,107,891.58x = 2,400,652,444,415.73
  5. Step 5: Solve for x
    x = 2,400,652,444,415.73/2,107,891.58
  6. Step 6: Final answer
    x = 1,138,888.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.